Sheet-Pan Roasted Veggie Caprese

Featured in: Rustic Comfort Dinners

This dish layers caramelized roasted zucchini, red bell pepper, and red onion with fresh mozzarella, sliced tomatoes, and fragrant basil between crisp sourdough slices. The vegetables are coated in olive oil and roasted to tender perfection, then assembled and grilled until golden and melty. A drizzle of balsamic glaze adds a subtle tang, complementing the fresh, summery flavors. Ideal for an easy yet elevated meal, it invites seasonal swaps like eggplant or mushrooms and pairs wonderfully with tomato soup.

Updated on Fri, 28 Nov 2025 16:07:00 GMT
Sheet-Pan Roasted Veggie Caprese Grilled Cheese with melted mozzarella and golden, crispy sourdough bread. Pin It
Sheet-Pan Roasted Veggie Caprese Grilled Cheese with melted mozzarella and golden, crispy sourdough bread. | cedaroven.com

A vibrant twist on the classic grilled cheese, featuring roasted seasonal vegetables, melty mozzarella, juicy tomatoes, and fresh basil—all sandwiched between golden, crisp sourdough slices.

This sandwich quickly became my go-to comfort lunch, blending freshness and melty cheese perfectly.

Ingredients

  • Roasted Vegetables: 1 medium zucchini sliced into rounds, 1 red bell pepper sliced, 1 small red onion sliced, 1 tablespoon olive oil, 1/2 teaspoon kosher salt, 1/4 teaspoon black pepper
  • Sandwich Assembly: 8 slices sourdough bread, 8 ounces fresh mozzarella sliced, 2 medium tomatoes sliced, 1/3 cup fresh basil leaves, 4 tablespoons unsalted butter softened, Balsamic glaze to drizzle (optional)

Instructions

Step 1:
Preheat oven to 425°F (220°C). Line a sheet pan with parchment paper.
Step 2:
Arrange zucchini, red bell pepper, and red onion on the prepared pan. Drizzle with olive oil, salt, and pepper. Toss to coat and spread in a single layer.
Step 3:
Roast for 18 20 minutes, flipping halfway, until vegetables are tender and starting to caramelize. Remove from oven and set aside.
Step 4:
Spread butter on one side of each bread slice.
Step 5:
On the unbuttered side of 4 bread slices, layer mozzarella, roasted vegetables, tomato slices, and basil. Drizzle with balsamic glaze if desired.
Step 6:
Top each with the remaining bread slices, buttered side out.
Step 7:
Heat a large nonstick skillet or griddle over medium heat. Cook sandwiches in batches, 3 4 minutes per side, until bread is golden and cheese is melted.
Step 8:
Slice and serve warm.
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| cedaroven.com

This recipe always brings my family together for a cozy lunch that everyone loves.

Notes

Serve with tomato soup for a classic pairing. Use gluten-free bread to make it gluten free.

Required Tools

Sheet pan, parchment paper, chef’s knife, skillet or griddle, spatula.

Nutritional Information

Per serving: 420 calories, 20 grams total fat, 44 grams carbohydrates, 16 grams protein.

Mouthwatering Sheet-Pan Roasted Veggie Caprese Grilled Cheese boasting colorful roasted vegetables and fresh basil; perfection! Pin It
Mouthwatering Sheet-Pan Roasted Veggie Caprese Grilled Cheese boasting colorful roasted vegetables and fresh basil; perfection! | cedaroven.com

Enjoy this easy and delicious grilled cheese as a flavorful meal any day of the week.

Recipe FAQs

What vegetables work best for roasting in this dish?

Zucchini, red bell pepper, and red onion roast nicely, creating tender, caramelized layers. Eggplant or mushrooms can be swapped for variety.

How do I achieve a crispy sourdough crust?

Spread softened butter on the outside of the bread slices and grill on medium heat for 3–4 minutes per side until golden and crisp.

Can I prepare the roasted vegetables ahead of time?

Yes, roasting vegetables in advance saves time. Reheat slightly before assembling to maintain texture and warmth.

What is the purpose of the balsamic glaze?

The balsamic glaze adds a sweet and tangy accent that enhances the fresh flavors of the vegetables and mozzarella without overpowering.

Is this suitable for a vegetarian diet?

Yes, this dish includes no meat and features fresh vegetables, cheese, and bread, making it vegetarian-friendly.

Sheet-Pan Roasted Veggie Caprese

Golden sourdough layered with roasted veggies, fresh mozzarella, tomatoes, and basil for a flavorful twist.

Prep Time
20 min
Time to Cook
30 min
Overall Time
50 min
Created by Evan Brooks


Skill Level Easy

Cuisine Italian-American

Makes 4 Portions

Diet Preferences Vegetarian-Friendly

What You'll Need

Roasted Vegetables

01 1 medium zucchini, sliced into rounds
02 1 red bell pepper, sliced
03 1 small red onion, sliced
04 1 tablespoon olive oil
05 1/2 teaspoon kosher salt
06 1/4 teaspoon black pepper

Sandwich Assembly

01 8 slices sourdough bread
02 8 ounces fresh mozzarella, sliced
03 2 medium tomatoes, sliced
04 1/3 cup fresh basil leaves
05 4 tablespoons unsalted butter, softened
06 Balsamic glaze, to drizzle (optional)

How To Make It

Step 01

Preheat Oven: Preheat the oven to 425°F and line a sheet pan with parchment paper.

Step 02

Prepare Vegetables: Arrange zucchini, red bell pepper, and red onion in a single layer on the prepared pan. Drizzle with olive oil, sprinkle with salt and pepper, then toss to coat evenly.

Step 03

Roast Vegetables: Roast the vegetables for 18 to 20 minutes, turning halfway through, until tender and beginning to caramelize. Remove from the oven and set aside.

Step 04

Butter Bread: Spread softened butter on one side of each slice of sourdough bread.

Step 05

Assemble Sandwiches: On the unbuttered side of four bread slices, layer mozzarella, roasted vegetables, tomato slices, and fresh basil. Drizzle balsamic glaze if desired. Top with the remaining bread slices, buttered side facing out.

Step 06

Cook Sandwiches: Heat a large nonstick skillet or griddle over medium heat. Cook sandwiches in batches for 3 to 4 minutes per side until the bread is golden and the cheese has melted.

Step 07

Serve: Slice the sandwiches and serve warm.

Equipment Needed

  • Sheet pan
  • Parchment paper
  • Chef's knife
  • Skillet or griddle
  • Spatula

Allergy Info

Review all items for potential allergens. If needed, ask a medical expert.
  • Contains wheat (bread) and milk (mozzarella, butter). Verify ingredient labels for allergen information.

Nutrition Details (per serving)

Details given for reference only—contact your doctor for personal advice.
  • Caloric Value: 420
  • Fats: 20 g
  • Carbohydrates: 44 g
  • Proteins: 16 g